sakula | 11666db92a5a86c662e68a08b55b6219a9102063fdd0a4e3d4178187dda9dbc8

General

Target

11666db92a5a86c662e68a08b55b6219a9102063fdd0a4e3d4178187dda9dbc8.exe
Size

150KB
MD5

e97162f11eea1b97cb1aa77282bac626
SHA1

d6e4cdf4e4abbd6cf4abfed6b6c1c16994ecc353
SHA256

11666db92a5a86c662e68a08b55b6219a9102063fdd0a4e3d4178187dda9dbc8
SHA512

145cb128a6b5c974728528ed98f3c7d9b97a4ba2b4648c8c443c0c09a68a4f7805dbe395bcf4ea17cecab2a6ce37021c2a47fdca0e6eb155c46583afc40a9967

Score

10^/10

sakula persistence rat suricata trojan

Malware Config

Signatures

Sakula
Sakula is a remote access trojan with various capabilities.
trojan rat sakula

Sakula Payload 2 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	family_sakula
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	family_sakula

suricata: ET MALWARE SUSPICIOUS UA (iexplore)
suricata: ET MALWARE SUSPICIOUS UA (iexplore)
suricata
suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1
suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1
suricata
Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

4688 MediaCenter.exe

pid	process
4688	MediaCenter.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

11666db92a5a86c662e68a08b55b6219a9102063fdd0a4e3d4178187dda9dbc8.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	11666db92a5a86c662e68a08b55b6219a9102063fdd0a4e3d4178187dda9dbc8.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

11666db92a5a86c662e68a08b55b6219a9102063fdd0a4e3d4178187dda9dbc8.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe"	11666db92a5a86c662e68a08b55b6219a9102063fdd0a4e3d4178187dda9dbc8.exe

Drops file in Windows directory 8 IoCs

Processes:

TiWorker.exesvchost.exe

description	ioc	process
File opened for modification	C:\Windows\WinSxS\pending.xml	TiWorker.exe
File opened for modification	C:\Windows\WindowsUpdate.log	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.log	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.edb	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\ReportingEvents.log	svchost.exe
File opened for modification	C:\Windows\Logs\CBS\CBS.log	TiWorker.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

3884 PING.EXE

pid	process
3884	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe11666db92a5a86c662e68a08b55b6219a9102063fdd0a4e3d4178187dda9dbc8.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	1248	svchost.exe
Token: SeCreatePagefilePrivilege	1248	svchost.exe
Token: SeShutdownPrivilege	1248	svchost.exe
Token: SeCreatePagefilePrivilege	1248	svchost.exe
Token: SeShutdownPrivilege	1248	svchost.exe
Token: SeCreatePagefilePrivilege	1248	svchost.exe
Token: SeIncBasePriorityPrivilege	3576	11666db92a5a86c662e68a08b55b6219a9102063fdd0a4e3d4178187dda9dbc8.exe
Token: SeSecurityPrivilege	3688	TiWorker.exe
Token: SeRestorePrivilege	3688	TiWorker.exe
Token: SeBackupPrivilege	3688	TiWorker.exe
Token: SeBackupPrivilege	3688	TiWorker.exe
Token: SeRestorePrivilege	3688	TiWorker.exe
Token: SeSecurityPrivilege	3688	TiWorker.exe
Token: SeBackupPrivilege	3688	TiWorker.exe
Token: SeRestorePrivilege	3688	TiWorker.exe
Token: SeSecurityPrivilege	3688	TiWorker.exe
Token: SeBackupPrivilege	3688	TiWorker.exe
Token: SeRestorePrivilege	3688	TiWorker.exe
Token: SeSecurityPrivilege	3688	TiWorker.exe
Token: SeBackupPrivilege	3688	TiWorker.exe
Token: SeRestorePrivilege	3688	TiWorker.exe
Token: SeSecurityPrivilege	3688	TiWorker.exe
Token: SeBackupPrivilege	3688	TiWorker.exe
Token: SeRestorePrivilege	3688	TiWorker.exe
Token: SeSecurityPrivilege	3688	TiWorker.exe
Token: SeBackupPrivilege	3688	TiWorker.exe
Token: SeRestorePrivilege	3688	TiWorker.exe
Token: SeSecurityPrivilege	3688	TiWorker.exe
Token: SeBackupPrivilege	3688	TiWorker.exe
Token: SeRestorePrivilege	3688	TiWorker.exe
Token: SeSecurityPrivilege	3688	TiWorker.exe
Token: SeBackupPrivilege	3688	TiWorker.exe
Token: SeRestorePrivilege	3688	TiWorker.exe
Token: SeSecurityPrivilege	3688	TiWorker.exe
Token: SeBackupPrivilege	3688	TiWorker.exe
Token: SeRestorePrivilege	3688	TiWorker.exe
Token: SeSecurityPrivilege	3688	TiWorker.exe
Token: SeBackupPrivilege	3688	TiWorker.exe
Token: SeRestorePrivilege	3688	TiWorker.exe
Token: SeSecurityPrivilege	3688	TiWorker.exe
Token: SeBackupPrivilege	3688	TiWorker.exe
Token: SeRestorePrivilege	3688	TiWorker.exe
Token: SeSecurityPrivilege	3688	TiWorker.exe
Token: SeBackupPrivilege	3688	TiWorker.exe
Token: SeRestorePrivilege	3688	TiWorker.exe
Token: SeSecurityPrivilege	3688	TiWorker.exe
Token: SeBackupPrivilege	3688	TiWorker.exe
Token: SeRestorePrivilege	3688	TiWorker.exe
Token: SeSecurityPrivilege	3688	TiWorker.exe
Token: SeBackupPrivilege	3688	TiWorker.exe
Token: SeRestorePrivilege	3688	TiWorker.exe
Token: SeSecurityPrivilege	3688	TiWorker.exe
Token: SeBackupPrivilege	3688	TiWorker.exe
Token: SeRestorePrivilege	3688	TiWorker.exe
Token: SeSecurityPrivilege	3688	TiWorker.exe
Token: SeBackupPrivilege	3688	TiWorker.exe
Token: SeRestorePrivilege	3688	TiWorker.exe
Token: SeSecurityPrivilege	3688	TiWorker.exe
Token: SeBackupPrivilege	3688	TiWorker.exe
Token: SeRestorePrivilege	3688	TiWorker.exe
Token: SeSecurityPrivilege	3688	TiWorker.exe
Token: SeBackupPrivilege	3688	TiWorker.exe
Token: SeRestorePrivilege	3688	TiWorker.exe
Token: SeSecurityPrivilege	3688	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

11666db92a5a86c662e68a08b55b6219a9102063fdd0a4e3d4178187dda9dbc8.execmd.exe

description	pid	process	target process
PID 3576 wrote to memory of 4688	3576	11666db92a5a86c662e68a08b55b6219a9102063fdd0a4e3d4178187dda9dbc8.exe	MediaCenter.exe
PID 3576 wrote to memory of 4688	3576	11666db92a5a86c662e68a08b55b6219a9102063fdd0a4e3d4178187dda9dbc8.exe	MediaCenter.exe
PID 3576 wrote to memory of 4688	3576	11666db92a5a86c662e68a08b55b6219a9102063fdd0a4e3d4178187dda9dbc8.exe	MediaCenter.exe
PID 3576 wrote to memory of 3092	3576	11666db92a5a86c662e68a08b55b6219a9102063fdd0a4e3d4178187dda9dbc8.exe	cmd.exe
PID 3576 wrote to memory of 3092	3576	11666db92a5a86c662e68a08b55b6219a9102063fdd0a4e3d4178187dda9dbc8.exe	cmd.exe
PID 3576 wrote to memory of 3092	3576	11666db92a5a86c662e68a08b55b6219a9102063fdd0a4e3d4178187dda9dbc8.exe	cmd.exe
PID 3092 wrote to memory of 3884	3092	cmd.exe	PING.EXE
PID 3092 wrote to memory of 3884	3092	cmd.exe	PING.EXE
PID 3092 wrote to memory of 3884	3092	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\11666db92a5a86c662e68a08b55b6219a9102063fdd0a4e3d4178187dda9dbc8.exe
"C:\Users\Admin\AppData\Local\Temp\11666db92a5a86c662e68a08b55b6219a9102063fdd0a4e3d4178187dda9dbc8.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3576

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:4688

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\11666db92a5a86c662e68a08b55b6219a9102063fdd0a4e3d4178187dda9dbc8.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:3092

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:3884

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:1248

C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe
C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:3688

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

Remote System Discovery

1

T1018

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

MD5
85599430d68643af2e64c1c2d9f9a85c

SHA1
6f47e1e3304fc80e95eb54b86742b529f9d163e6

SHA256
0ccfa9bb45790676bc598f1aeaf16d03abd770ca0d51bcb46dc25bb46b823b0a

SHA512
85bb002e5adced84252ad924750ab597a0fa1ab1a916aee32d332816660287b0a2bb852066667b937672e8652220513c78cb7abb0a165d29c18d739253de7987

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

MD5
85599430d68643af2e64c1c2d9f9a85c

SHA1
6f47e1e3304fc80e95eb54b86742b529f9d163e6

SHA256
0ccfa9bb45790676bc598f1aeaf16d03abd770ca0d51bcb46dc25bb46b823b0a

SHA512
85bb002e5adced84252ad924750ab597a0fa1ab1a916aee32d332816660287b0a2bb852066667b937672e8652220513c78cb7abb0a165d29c18d739253de7987

Download Submit
memory/1248-132-0x000002946BA20000-0x000002946BA30000-memory.dmp

Filesize
64KB

Download
memory/1248-133-0x000002946BA80000-0x000002946BA90000-memory.dmp

Filesize
64KB

Download
memory/1248-134-0x000002946E140000-0x000002946E144000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads